Class/Object

org.apache.spark.sql.execution

SparkPlan

Related Docs: object SparkPlan | package execution

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abstract class SparkPlan extends QueryPlan[SparkPlan] with Logging with Serializable

The base class for physical operators.

The naming convention is that physical operators end with "Exec" suffix, e.g. ProjectExec.

Linear Supertypes
Serializable, Serializable, Logging, QueryPlan[SparkPlan], TreeNode[SparkPlan], Product, Equals, AnyRef, Any
Known Subclasses
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Inherited
  1. SparkPlan
  2. Serializable
  3. Serializable
  4. Logging
  5. QueryPlan
  6. TreeNode
  7. Product
  8. Equals
  9. AnyRef
  10. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new SparkPlan()

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Abstract Value Members

  1. abstract def canEqual(that: Any): Boolean

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    Definition Classes
    Equals
  2. abstract def children: Seq[SparkPlan]

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    Definition Classes
    TreeNode
  3. abstract def doExecute(): RDD[InternalRow]

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    Overridden by concrete implementations of SparkPlan.

    Overridden by concrete implementations of SparkPlan. Produces the result of the query as an RDD[InternalRow]

    Attributes
    protected
  4. abstract def output: Seq[Attribute]

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    Definition Classes
    QueryPlan
  5. abstract def productArity: Int

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    Definition Classes
    Product
  6. abstract def productElement(n: Int): Any

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    Definition Classes
    Product

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. lazy val allAttributes: AttributeSeq

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    Definition Classes
    QueryPlan
  5. def apply(number: Int): TreeNode[_]

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    Definition Classes
    TreeNode
  6. def argString: String

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    Definition Classes
    TreeNode
  7. def asCode: String

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    Definition Classes
    TreeNode
  8. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  9. lazy val canonicalized: SparkPlan

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    Attributes
    protected
    Definition Classes
    QueryPlan
  10. lazy val cleanArgs: Seq[Any]

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    Attributes
    protected
    Definition Classes
    QueryPlan
  11. def cleanExpression(e: Expression): Expression

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    Attributes
    protected
    Definition Classes
    QueryPlan
  12. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  13. def collect[B](pf: PartialFunction[SparkPlan, B]): Seq[B]

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    Definition Classes
    TreeNode
  14. def collectFirst[B](pf: PartialFunction[SparkPlan, B]): Option[B]

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    Definition Classes
    TreeNode
  15. def collectLeaves(): Seq[SparkPlan]

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    Definition Classes
    TreeNode
  16. lazy val constraints: ExpressionSet

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    Definition Classes
    QueryPlan
  17. lazy val containsChild: Set[TreeNode[_]]

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    Definition Classes
    TreeNode
  18. def doExecuteBroadcast[T](): Broadcast[T]

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    Overridden by concrete implementations of SparkPlan.

    Overridden by concrete implementations of SparkPlan. Produces the result of the query as a broadcast variable.

    Attributes
    protected[org.apache.spark.sql]
  19. def doPrepare(): Unit

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    Overridden by concrete implementations of SparkPlan.

    Overridden by concrete implementations of SparkPlan. It is guaranteed to run before any execute of SparkPlan. This is helpful if we want to set up some state before executing the query, e.g., BroadcastHashJoin uses it to broadcast asynchronously.

    Note: the prepare method has already walked down the tree, so the implementation doesn't need to call children's prepare methods.

    This will only be called once, protected by this.

    Attributes
    protected
  20. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  21. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  22. final def execute(): RDD[InternalRow]

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    Returns the result of this query as an RDD[InternalRow] by delegating to doExecute after preparations.

    Returns the result of this query as an RDD[InternalRow] by delegating to doExecute after preparations.

    Concrete implementations of SparkPlan should override doExecute.

  23. final def executeBroadcast[T](): Broadcast[T]

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    Returns the result of this query as a broadcast variable by delegating to doExecuteBroadcast after preparations.

    Returns the result of this query as a broadcast variable by delegating to doExecuteBroadcast after preparations.

    Concrete implementations of SparkPlan should override doExecuteBroadcast.

  24. def executeCollect(): Array[InternalRow]

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    Runs this query returning the result as an array.

  25. def executeCollectPublic(): Array[Row]

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    Runs this query returning the result as an array, using external Row format.

  26. final def executeQuery[T](query: ⇒ T): T

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    Execute a query after preparing the query and adding query plan information to created RDDs for visualization.

    Execute a query after preparing the query and adding query plan information to created RDDs for visualization.

    Attributes
    protected
  27. def executeTake(n: Int): Array[InternalRow]

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    Runs this query returning the first n rows as an array.

    Runs this query returning the first n rows as an array.

    This is modeled after RDD.take but never runs any job locally on the driver.

  28. def executeToIterator(): Iterator[InternalRow]

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    Runs this query returning the result as an iterator of InternalRow.

    Runs this query returning the result as an iterator of InternalRow.

    Note: this will trigger multiple jobs (one for each partition).

  29. final def expressions: Seq[Expression]

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    Definition Classes
    QueryPlan
  30. def fastEquals(other: TreeNode[_]): Boolean

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    Definition Classes
    TreeNode
  31. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  32. def find(f: (SparkPlan) ⇒ Boolean): Option[SparkPlan]

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    Definition Classes
    TreeNode
  33. def flatMap[A](f: (SparkPlan) ⇒ TraversableOnce[A]): Seq[A]

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    Definition Classes
    TreeNode
  34. def foreach(f: (SparkPlan) ⇒ Unit): Unit

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    Definition Classes
    TreeNode
  35. def foreachUp(f: (SparkPlan) ⇒ Unit): Unit

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    Definition Classes
    TreeNode
  36. def generateTreeString(depth: Int, lastChildren: Seq[Boolean], builder: StringBuilder, verbose: Boolean, prefix: String): StringBuilder

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    Definition Classes
    TreeNode
  37. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  38. def getRelevantConstraints(constraints: Set[Expression]): Set[Expression]

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    Attributes
    protected
    Definition Classes
    QueryPlan
  39. def hashCode(): Int

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    Definition Classes
    TreeNode → AnyRef → Any
  40. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  41. def innerChildren: Seq[QueryPlan[_]]

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    Attributes
    protected
    Definition Classes
    QueryPlan → TreeNode
  42. def inputSet: AttributeSet

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    Definition Classes
    QueryPlan
  43. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  44. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  45. def jsonFields: List[JField]

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    Attributes
    protected
    Definition Classes
    TreeNode
  46. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging
  47. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  48. def logDebug(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  49. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  50. def logError(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  51. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  52. def logInfo(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  53. def logName: String

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    Attributes
    protected
    Definition Classes
    Logging
  54. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  55. def logTrace(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  56. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  57. def logWarning(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  58. def longMetric(name: String): SQLMetric

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    Return a LongSQLMetric according to the name.

  59. def makeCopy(newArgs: Array[AnyRef]): SparkPlan

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    Overridden make copy also propagates sqlContext to copied plan.

    Overridden make copy also propagates sqlContext to copied plan.

    Definition Classes
    SparkPlan → TreeNode
  60. def map[A](f: (SparkPlan) ⇒ A): Seq[A]

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    Definition Classes
    TreeNode
  61. def mapChildren(f: (SparkPlan) ⇒ SparkPlan): SparkPlan

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    Definition Classes
    TreeNode
  62. def mapExpressions(f: (Expression) ⇒ Expression): SparkPlan.this.type

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    Definition Classes
    QueryPlan
  63. def mapProductIterator[B](f: (Any) ⇒ B)(implicit arg0: ClassTag[B]): Array[B]

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    Attributes
    protected
    Definition Classes
    TreeNode
  64. def metadata: Map[String, String]

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    Return all metadata that describes more details of this SparkPlan.

  65. def metrics: Map[String, SQLMetric]

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    Return all metrics containing metrics of this SparkPlan.

  66. def missingInput: AttributeSet

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    Definition Classes
    QueryPlan
  67. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  68. def newMutableProjection(expressions: Seq[Expression], inputSchema: Seq[Attribute], useSubexprElimination: Boolean = false): MutableProjection

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    Attributes
    protected
  69. def newNaturalAscendingOrdering(dataTypes: Seq[DataType]): Ordering[InternalRow]

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    Creates a row ordering for the given schema, in natural ascending order.

    Creates a row ordering for the given schema, in natural ascending order.

    Attributes
    protected
  70. def newOrdering(order: Seq[SortOrder], inputSchema: Seq[Attribute]): Ordering[InternalRow]

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    Attributes
    protected
  71. def newPredicate(expression: Expression, inputSchema: Seq[Attribute]): Predicate

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    Attributes
    protected
  72. def nodeName: String

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    Definition Classes
    TreeNode
  73. final def notify(): Unit

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    Definition Classes
    AnyRef
  74. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  75. def numberedTreeString: String

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    Definition Classes
    TreeNode
  76. val origin: Origin

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    Definition Classes
    TreeNode
  77. def otherCopyArgs: Seq[AnyRef]

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    Attributes
    protected
    Definition Classes
    TreeNode
  78. def outputOrdering: Seq[SortOrder]

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    Specifies how data is ordered in each partition.

  79. def outputPartitioning: Partitioning

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    Specifies how data is partitioned across different nodes in the cluster.

  80. def outputSet: AttributeSet

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    Definition Classes
    QueryPlan
  81. def p(number: Int): SparkPlan

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    Definition Classes
    TreeNode
  82. final def prepare(): Unit

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    Prepare a SparkPlan for execution.

    Prepare a SparkPlan for execution. It's idempotent.

  83. def prepareSubqueries(): Unit

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    Finds scalar subquery expressions in this plan node and starts evaluating them.

    Finds scalar subquery expressions in this plan node and starts evaluating them.

    Attributes
    protected
  84. def prettyJson: String

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    Definition Classes
    TreeNode
  85. def printSchema(): Unit

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    Definition Classes
    QueryPlan
  86. def producedAttributes: AttributeSet

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    Definition Classes
    QueryPlan
  87. def productIterator: Iterator[Any]

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    Definition Classes
    Product
  88. def productPrefix: String

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    Definition Classes
    Product
  89. def references: AttributeSet

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    Definition Classes
    QueryPlan
  90. def requiredChildDistribution: Seq[Distribution]

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    Specifies any partition requirements on the input data for this operator.

  91. def requiredChildOrdering: Seq[Seq[SortOrder]]

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    Specifies sort order for each partition requirements on the input data for this operator.

  92. def resetMetrics(): Unit

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    Reset all the metrics.

  93. def sameResult(plan: SparkPlan): Boolean

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    Definition Classes
    QueryPlan
  94. lazy val schema: StructType

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    Definition Classes
    QueryPlan
  95. def schemaString: String

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    Definition Classes
    QueryPlan
  96. def simpleString: String

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    Definition Classes
    QueryPlan → TreeNode
  97. def sparkContext: SparkContext

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    Attributes
    protected
  98. final val sqlContext: SQLContext

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    A handle to the SQL Context that was used to create this plan.

    A handle to the SQL Context that was used to create this plan. Since many operators need access to the sqlContext for RDD operations or configuration this field is automatically populated by the query planning infrastructure.

  99. def statePrefix: String

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    Attributes
    protected
    Definition Classes
    QueryPlan
  100. def stringArgs: Iterator[Any]

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    Attributes
    protected
    Definition Classes
    TreeNode
  101. val subexpressionEliminationEnabled: Boolean

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  102. def subqueries: Seq[SparkPlan]

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    Definition Classes
    QueryPlan
  103. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  104. def toJSON: String

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    Definition Classes
    TreeNode
  105. def toString(): String

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    Definition Classes
    TreeNode → AnyRef → Any
  106. def transform(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan

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    Definition Classes
    TreeNode
  107. def transformAllExpressions(rule: PartialFunction[Expression, Expression]): SparkPlan.this.type

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    Definition Classes
    QueryPlan
  108. def transformDown(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan

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    Definition Classes
    TreeNode
  109. def transformExpressions(rule: PartialFunction[Expression, Expression]): SparkPlan.this.type

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    Definition Classes
    QueryPlan
  110. def transformExpressionsDown(rule: PartialFunction[Expression, Expression]): SparkPlan.this.type

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    Definition Classes
    QueryPlan
  111. def transformExpressionsUp(rule: PartialFunction[Expression, Expression]): SparkPlan.this.type

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    Definition Classes
    QueryPlan
  112. def transformUp(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan

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    Definition Classes
    TreeNode
  113. def treeString(verbose: Boolean): String

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    Definition Classes
    TreeNode
  114. def treeString: String

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    Definition Classes
    TreeNode
  115. def validConstraints: Set[Expression]

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    Attributes
    protected
    Definition Classes
    QueryPlan
  116. def verboseString: String

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    Definition Classes
    QueryPlan → TreeNode
  117. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  118. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  119. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  120. def waitForSubqueries(): Unit

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    Blocks the thread until all subqueries finish evaluation and update the results.

    Blocks the thread until all subqueries finish evaluation and update the results.

    Attributes
    protected
  121. def withNewChildren(newChildren: Seq[SparkPlan]): SparkPlan

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    Definition Classes
    TreeNode

Inherited from Serializable

Inherited from Serializable

Inherited from Logging

Inherited from QueryPlan[SparkPlan]

Inherited from TreeNode[SparkPlan]

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped